Format generated files (#4)

anti/anti.go

@@ -23,8 +23,8 @@ package anti
 import (
 	"container/list"
 	"fmt"
+	"go/format"
 	"go/parser"
-	"go/printer"
 	"go/token"
 	"io"
 	"reflect"
@@ -124,7 +124,7 @@ func (anti *AntiDig) Generate(invokedType reflect.Type) error {
 		}
 	}
 
-	return printer.Fprint(anti.output, fset, generatedFile)
+	return format.Node(anti.output, fset, generatedFile)
 }
 
 func (anti *AntiDig) generateFunc(invokedType reflect.Type) string {

anti/testcases/dig_group/expected.txt

@@ -5,7 +5,7 @@ import (
 	server "github.com/3timeslazy/anti-dig/anti/testcases/dig_group/server"
 )
 
-func Provide() (server.Server) {
+func Provide() server.Server {
 	var2_0 := handlers.NewListV1()
 	var3_handlersV1_0 := var2_0.Handlers
 	var4_0 := handlers.NewV1()

anti/testcases/dig_name/expected.txt

@@ -4,7 +4,7 @@ import (
 	handlers "github.com/3timeslazy/anti-dig/anti/testcases/dig_name/handlers"
 )
 
-func Provide() (handlers.Server) {
+func Provide() handlers.Server {
 	var2_handlerV1 := handlers.New()
 	var3_handlerV2 := handlers.New()
 	var4_handlerV3 := handlers.NewV3()

anti/testcases/dig_out/expected.txt

@@ -5,7 +5,7 @@ import (
 	observability "github.com/3timeslazy/anti-dig/anti/testcases/dig_out/observability"
 )
 
-func Provide() (metrics.Metrics) {
+func Provide() metrics.Metrics {
 	var2_0 := observability.New()
 	var1 := var2_0.Metrics
 	var3 := var2_0.Profiler

anti/testcases/provide_many/expected.txt

@@ -5,7 +5,7 @@ import (
 	db "github.com/3timeslazy/anti-dig/anti/testcases/provide_many/db"
 )
 
-func Provide() (db.DB) {
+func Provide() db.DB {
 	var2 := config.New()
 	var1 := db.New(var2)
 	return var1

anti/testcases/provide_one/expected.txt

@@ -4,7 +4,7 @@ import (
 	config "github.com/3timeslazy/anti-dig/anti/testcases/provide_one/config"
 )
 
-func Provide() (config.Config) {
+func Provide() config.Config {
 	var1 := config.New()
 	return var1
 }